* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  opacity: 0;
  transition: opacity 0.2s;
}
body.active {
  opacity: 1;
}
a {
  text-decoration: none;
  color: black;
}
p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  word-wrap: break-word;
  overflow: hidden;
  margin: 0;
}
.iot_search {
  position: fixed;
  top: 0;
  z-index: 1;
  width: 10rem;
  height: 1.12rem;
  background-color: #fff;
}
.iot_search div {
  height: 0.88rem;
  margin: 0.12rem 0.4rem;
  border-radius: 0.44rem;
  background-color: #f7f7f7;
  color: #7b7b7b;
  display: flex;
  align-items: center;
}
.iot_search div::before {
  width: 0.4rem;
  height: 0.4rem;
  content: '';
  background-image: url(../icons/logo/search2.png);
  background-size: contain;
  margin-left: 0.36rem;
}
.iot_search span {
  color: #7b7b7b;
  font-size: 0.4rem;
  margin-left: 0.16rem;
}
.iot_option {
  position: fixed;
  top: 1.12rem;
  width: 2.4rem;
  height: 854px;
  background-color: #f7f7f7;
  color: #4c4c4c;
}
.iot_option div {
  height: 1.28rem;
  border-bottom: 0.02rem solid #e3e4e7;
  margin: 0 0.56rem;
  font-size: 0.36rem;
  text-align: center;
  line-height: 1.28rem;
}
.iot_option div.iot_opted {
  border-bottom: 0;
  border-left: 0.1rem solid #27ba9b;
  margin: 0;
  background-color: #fff;
}
.iot_goods {
  margin-left: 2.4rem;
  margin: 1.12rem 0.4rem 0 2.8rem;
}
.swiper {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.swiper-pagination-horizontal > .swiper-pagination-bullet {
  width: 0.425rem;
  height: 0.0725rem;
  border: 0;
  margin: 0 0.0775rem 0.231rem;
  border-radius: 0.0581rem;
}
.swiper-pagination-horizontal > .swiper-pagination-bullet-active {
  background: #ffffff;
}
#iot_down {
  bottom: 0;
}
.iot_contentBox {
  margin-top: 0.3rem;
}
.iot_contentBox .iot_up {
  height: 0.72rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 0.02rem solid #e9e9e9;
}
.iot_contentBox .iot_up span:nth-child(1) {
  font-size: 0.4rem;
}
.iot_contentBox .iot_up span:nth-child(2) {
  font-size: 0.3rem;
  color: #999999;
}
.iot_contentBox .iot_up span:nth-child(2):after {
  content: '';
  display: inline-block;
  width: 0.2rem;
  height: 0.2rem;
  border-top: 0.02rem solid #999999;
  border-right: 0.02rem solid #999999;
  transform: rotate(45deg);
}
.iot_contentBox .iot_down {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}
.iot_contentBox .iot_down .iot_single {
  display: flex;
  flex-wrap: wrap;
  width: 2.24rem;
  height: 3.6rem;
  padding: 0.24rem 0.24rem 0.06rem 0;
}
.iot_contentBox .iot_down .iot_single img {
  width: 2rem;
  height: 2rem;
}
.iot_contentBox .iot_down .iot_single p:nth-child(2) {
  width: 100%;
  height: 0.72rem;
  margin-top: 0.1rem;
  font-size: 0.28rem;
  line-height: 0.36rem;
  white-space: pre-wrap;
}
.iot_contentBox .iot_down .iot_single p:nth-child(3) {
  align-self: flex-end;
  color: #cf4444;
  font-size: 0.26rem;
}
